jquery.iskip.min.js

/*
 * iSkip - iPhoto Like
 *
 * Copyright (c) 2008 Ian Tearle (iantearle.com)
 *
 *
 * $Date: 2009-26-06 11:12:02 -0000 (Wed, 06 Feb 2008)
 *
 *	ChangeLog:
 *
 *	19 Nov 2014
 *	Added Touchmove event
 *
 *	28 Jan 2013
 *	Tidied code for better readability
 *
 */
jQuery.fn.iskip=function(options){options=options||{};options.images=options.images||[];options.method=options.method||"click";options.img=options.img;options.cycle=options.cycle||1;options.resetMargin=options.resetMargin||0;return this.each(function(){var imgArr=[];var target=$(this);var pic=$(this);if(typeof options.img!=='undefined'){pic=options.img;}
$.each(options.images,function(index,record){var o=$("<img>").attr("src",record);$("body").append(o);o.hide();});for(var x=1;x<=options.cycle;x++){for(var y=0;y<options.images.length;y++){imgArr.push(options.images[y]);}}
imgArr.push(options.images[0]);if(options.method=="mousemove"){target.mousemove(function(e){pic.attr("src",imgArr[Math.floor((e.pageX-target.offset().left)/(target.width()/imgArr.length))]);});}
if(options.method=="touchmove"){target.bind('touchmove',function(e){e.preventDefault();var touch=e.originalEvent.touches[0]||e.originalEvent.changedTouches[0];var elm=$(this).offset();var x=touch.pageX-elm.left;var y=touch.pageY-elm.top;pic.attr("src",imgArr[Math.floor((x-target.offset().left)/(target.width()/imgArr.length))]);});}
if(options.method=="click"){var follower;if(!$.browser.msie){follower=$("<div>").css({"z-index":0,"width":"15px","height":"15px","position":"absolute","top":target.offset().top,"left":target.offset().left});$("body").append(follower);disableSelection(follower[0]);}
disableSelection(pic[0]);var imgSrc,enabled;target.mousemove(function(e){if(e.pageX<=target.offset().left+options.resetMargin||e.pageX>target.offset().left+target.width()-options.resetMargin||e.pageY<=target.offset().top+options.resetMargin||e.pageY>=target.offset().top+target.height()-options.resetMargin){enabled=false;return false;}
if(follower){follower.css({"top":e.pageY-7,"left":e.pageX-7});}
if(enabled==true){pic.attr("src",imgArr[Math.floor((e.pageX-target.offset().left)/(target.width()/imgArr.length))]);}});target.add((follower)?follower:null).mouseup(function(){enabled=false;}).mousedown(function(){enabled=true;});}});function disableSelection(element){element.onselectstart=function(){return false;};element.unselectable="on";element.style.MozUserSelect="none";element.style.cursor="default";}};